Chapter 14.146 GEOLOGICALLY HAZARDOUS AREAS* Search within This This chapter is included in your selections. Sections: 14.146.010 Purpose. 14.146.020 Designation of erosion and landslide hazard areas. 14.146.030 Protection standards for erosion and landslide hazard areas. 14.146.040 Designation of seismic hazard areas. 14.146.050 Protection standards in seismic hazard areas. * Prior legislation note: Ord. 362 repealed provisions concerning geologically hazardous areas that were formerly in this chapter, based on the provisions of Ord. 56.